{"contributors":[{"last":"Ries","first":"Richard","function":"author"}],"style":"apa","source":"book","isbn":null,"book":{"":""},"oclc":"276668854","pubnonperiodical":{"year":"2009","volume":"","publisher":"Wolters Kluwer\/Lippincott Williams & Wilkins","city":"Philadelphia","title":"Principles of addiction medicine."},"datasource":"http:\/\/www.worldcat.org","pubtype":{"main":"pubnonperiodical"}}